The present invention proposes a
system and method for automatic adjustment of secondary and
tertiary dust removal of a converter, the
system comprising: a
dust collector, an angle sensor and a control module, the control module is respectively connected to the fan motor of the
dust collector and the angle sensor
signal; the angle sensor is arranged on the converter, and is used to monitor the tilting angle of the converter in real time and send it to the control module; the control module is used to identify the production stage of the converter in the current
smelting cycle according to the tilting angle of the converter, determine the speed of the fan motor of the
dust collector according to the production stage, generate a speed
control signal and send it to the dust collector; the dust collector is used to adjust the speed of the fan motor according to the speed
control signal. The present invention can control the speed of the fan through the tilting angle
signal of the converter according to the different amounts of
flue gas generated at different stages in the converter
smelting cycle, adjust the
air volume of the dust collector, and achieve
power saving and energy saving.